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WTB Trail Boss 2.25

The WTB Trail Boss emerges as an exceptional all-around tire, showcasing versatility suitable for both racing and everyday riding. Its performance in cornering, pedal traction, and braking traction, combined with ease of installation, positions it as a reliable choice for a wide range of riders. The tire’s square, siped knobs provide a consistent grip, and despite initial concerns about durability, it proves resilient even in challenging conditions. The Trail Boss earns its status as a reliable and consistent performer in the world of mountain bike tires.

SKU tires_151 Category

WTB Trail Boss 2.25 Review

vanseijen profile picture

Johan van Seijen

April 27, 2023


Analysis and Test Results:
Earning consistent praise in various categories, the Trail Boss proves to be a reliable choice for riders seeking a balanced and capable tire. In the realm of mountain biking, versatility is key, and the Trail Boss delivers with competence across different terrains and conditions. It successfully fulfills the role of an unassuming yet highly capable “B-student.”

Performance Comparison:
Choosing the Trail Boss for testing on the rear proved effective, particularly on firmer, hardpacked surfaces. Its cornering capabilities are notable, with a well-designed tread pattern that includes alternating knob rows and side knobs comprised of softer rubber. The tire strikes a middle ground, offering stability without compromising on grip.

The center tread’s knob arrangement and siping contribute to a well-balanced cornering experience. The slightly offset side knobs extend the tire’s edge grip over a range of lean angles, enhancing confidence during turns. While not locking into corners like some competitors, the Trail Boss requires less commitment to leaning, making it a favorable choice for less aggressive riders.

Pedal Traction:
Versatility defines the Trail Boss’s pedal traction, performing admirably across diverse conditions. Its medium-height knobs, though not penetrating mud deeply, outperform semi-slicks. Siping on every knob enhances grip, providing acceptable traction across various terrains. The tire’s ability to handle different scenarios makes it a preferred choice for those seeking a well-rounded performer.

Braking Traction:
The braking quality of the Trail Boss is a standout feature. Slightly offset side knobs contribute to enhanced bite during braking, offering a solid compromise for riders desiring both rolling advantages and braking prowess. The tire’s design prevents dirt from slicing through, providing effective braking in various situations.

Rolling Resistance:
While not the fastest-rolling tire, the Trail Boss strikes a balance between speed and grip. Arrow-shaped center knobs, though not ramped, guide forward motion. Comparable to the Maxxis Aggressor and Continental Trail King, the Trail Boss showcases a thoughtful design that considers both rolling resistance and grip.

Ease of Installation:
Equipped with WTB’s Tubeless Compatible System (TCS), the Trail Boss ensures a reliable tubeless setup. The installation process is impressively easy, with the tire sealing up reliably, thanks to additional engineering efforts. The tire’s compatibility with sealant adds to its appeal for riders seeking hassle-free tubeless installation.

Priced at $77, the Trail Boss represents a solid value proposition. Its versatility reduces the need for frequent tire swaps based on riding destinations. While not the budget option, the tire’s well-rounded performance justifies its cost for riders seeking a dependable, all-encompassing solution.

WTB Trail Boss 2.25 Specifications

DiameterSizeETRTOWeight (gr)Tread colorSidewall colorCompound/CasingPuncture protectionTire bead
2929×2.2554-622909BlackTanTriTec Dual DNALight/Fast Rolling / SG2tlr
2929×2.4054-622909BlackBlackTriTec SingleLight/Fast Rolling / SG2tlr